Add <Plug> mappings for highlighting fixed range

README.md

@@ -18,7 +18,15 @@ Usage
 - `Limelight!! [0.0 ~ 1.0]`
     - Toggle Limelight
 
-You can also invoke `:Limelight` for a visual range.
+### Limelight for a selected range
+
+You can invoke `:Limelight` for a visual range. There are also `<Plug>`
+mappings for normal and visual mode for the purpose.
+
+```vim
+nmap <Leader>l <Plug>(Limelight)
+xmap <Leader>l <Plug>(Limelight)
+```
 
 ### Options
 

autoload/limelight.vim

@@ -266,6 +266,10 @@ function! limelight#execute(bang, visual, ...) range
   endif
 endfunction
 
+function! limelight#operator(...)
+  '[,']call limelight#execute(0, 1)
+endfunction
+
 let &cpo = s:cpo_save
 unlet s:cpo_save
 

plugin/limelight.vim

@@ -23,3 +23,5 @@
 
 command! -nargs=? -bar -bang -range Limelight <line1>,<line2>call limelight#execute(<bang>0, <count> > 0, <f-args>)
 
+nnoremap <silent> <Plug>(Limelight) :set opfunc=limelight#operator<CR>g@
+xnoremap <silent> <Plug>(Limelight) :Limelight<CR>